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胡集乡1986年栽植山楂24万株,死亡13万株,造成很大损失,分析原因有以下几方面。 1.苗木定植前失水严重 据对孙庄行政村所栽7000多株山楂调查,苗木是假植三天后从泰安起运该处,假植时成捆直立埋土,根系与土壤不能密接,又未灌水,运输时无任何保温措施,栽植时虽经清水泡根后栽植,
Hu Jixiang 1986 planting 240,000 hawthorn, 130,000 deaths, causing great losses, the analysis of the following aspects. 1. Seedlings severe water loss before planting According to the village of Sunzhuang planted more than 7,000 hawthorn survey, seedlings planted three days after the shipment from the Tai’an Department of false implants into bundles upright buried soil, root and soil can not be close, and No irrigation, transport without any insulation measures, planting by the water after the roots of potato planting,